Claymation style illustration of a young Hispanic woman washing her hands carefully in a sink with a calm expression on her face

New year, new norovirus outbreaks: Let’s add ‘hand washing’ to the resolution list!

Norovirus, a highly contagious virus causing vomiting and diarrhea, is prevalent during the winter months. Symptoms typically last 1-3 days and include nausea, vomiting, stomach cramps, and diarrhea. Prevention involves frequent handwashing, especially after contact with an infected person or contaminated surfaces, and proper cleaning and disinfection of affected areas.

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Avian flu has infected dairy cows in more than a dozen states – a microbiologist explains how the virus is spreading

As long as you are consuming pasteurized milk products, there are no concerns for infections in humans. Pasteurization is very effective at killing any H5N1 virus that ends up in milk. People should avoid raw or unpasteurized milk, as H5N1 virus has been found at very high levels in raw milk.

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What is ‘fried rice syndrome’? A microbiologist explains this type of food poisoning – and how to avoid it

A condition dubbed “fried rice syndrome” has caused some panic online in recent days, after the case of a 20-year-old who died in 2008 was resurfaced on TikTok.

“Fried rice syndrome” refers to food poisoning from a bacterium called Bacillus cereus, which becomes a risk when cooked food is left at room temperature for too long.

The 20-year-old college student died after reportedly eating spaghetti that he cooked, left out of the fridge, and then reheated and ate five days later. Although death is rare, B. cereus can cause gastrointestinal illness if food isn’t stored properly. Here’s what to know and how to protect yourself.

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